نتایج جستجو برای: specific antigen
تعداد نتایج: 1176479 فیلتر نتایج به سال:
Background: The affinity of an antibody to its antigen is a crucial parameter in its biological activity and performance of an immunoassay such as ELISA. Affinity of most IgG specific MAbs are often determined by methods which require labeling of either antigen or antibody, and are sometimes difficult to control, do not always lead to the expected signal and often result in immunological modifi...
PURPOSE For men receiving androgen-suppression therapy (AST) for a rising postoperative or postradiation prostate-specific antigen (PSA), we evaluated whether a PSA nadir of more than 0.2 ng/mL was significantly associated with prostate cancer-specific mortality (PCSM). PATIENTS AND METHODS The study cohort comprised 747 men with rising PSA and negative bone scan after surgery (n = 486) or ra...
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